🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.47 AU - 0.67 AU

Year: 155 Days

Day: 40.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,147,156 km

• M1: 45,179 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2 AU - 2.22 AU

Year: 1103 Days

Day: 39.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.43 AU - 3.77 AU

Year: 2458 Days

Day: 36.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.9

Radius: 11.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.92 AU - 11.88 AU

Year: 11210 Days

Day: 5.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 69.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,147,156 km

• M1: 140,472 km (0.095 R)
• M2: 587,620 km (0.088 R)
• M3: 1,137,393 km (0.084 R)
• M4: 1,815,969 km (0.054 R)
• M5: 2,378,756 km (0.108 R)
• M6: 3,156,216 km (0.112 R)
• M7: 5,841,498 km (0.078 R)
• M8: 7,471,366 km (0.071 R)
• M9: 8,115,684 km (0.097 R)
• M10: 8,592,453 km (0.057 R)
• M11: 10,595,868 km (0.101 R)
• M12: 11,409,680 km (0.067 R)
• M13: 14,501,868 km (0.07 R)
• M14: 16,743,293 km (0.102 R)
• M15: 17,127,460 km (0.067 R)
• M16: 18,046,590 km (0.085 R)
• M17: 19,206,571 km (0.117 R)
• M18: 23,539,674 km (0.109 R)
• M19: 24,429,183 km (0.115 R)
• M20: 27,144,384 km (0.056 R)
• M21: 33,875,540 km (0.116 R)

Asteroid Belt

Center: 10.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.8

Radius: 11.6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.79 AU - 12.03 AU

Year: 14792 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,147,156 km

• M1: 151,393 km (0.106 R)
• M2: 641,625 km (0.101 R)
• M3: 1,405,472 km (0.083 R)
• M4: 2,306,500 km (0.108 R)
• M5: 3,049,403 km (0.106 R)
• M6: 3,628,796 km (0.07 R)
• M7: 3,995,759 km (0.098 R)
• M8: 5,950,255 km (0.069 R)
• M9: 7,268,961 km (0.109 R)
• M10: 8,017,698 km (0.091 R)
• M11: 8,431,934 km (0.082 R)
• M12: 14,104,386 km (0.113 R)
• M13: 17,580,143 km (0.085 R)
• M14: 24,233,209 km (0.106 R)
• M15: 24,664,799 km (0.111 R)
• M16: 26,534,324 km (0.107 R)
• M17: 30,553,420 km (0.086 R)
• M18: 31,875,417 km (0.079 R)
• M19: 32,393,923 km (0.107 R)
• M20: 38,240,956 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 10.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.47 AU - 13.97 AU

Year: 15374 Days

Day: 13.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,147,156 km

• M1: 141,370 km (0.087 R)
• M2: 521,947 km (0.11 R)
• M3: 2,786,111 km (0.09 R)
• M4: 3,692,075 km (0.088 R)
• M5: 5,333,762 km (0.066 R)
• M6: 8,857,840 km (0.076 R)
• M7: 11,407,286 km (0.099 R)
• M8: 17,329,118 km (0.092 R)
• M9: 23,833,634 km (0.105 R)
• M10: 27,711,958 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.5

Radius: 4.5

Gravity: 39.53 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.74 AU - 19.02 AU

Year: 23858 Days

Day: 22.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,147,156 km

• M1: 102,026 km (0.076 R)
• M2: 475,572 km (0.065 R)
• M3: 664,215 km (0.116 R)
• M4: 820,844 km (0.046 R)
• M5: 1,054,964 km (0.069 R)
• M6: 1,195,586 km (0.115 R)
• M7: 1,929,513 km (0.069 R)
• M8: 2,440,091 km (0.082 R)
• M9: 2,871,830 km (0.106 R)
• M10: 3,264,226 km (0.039 R)
• M11: 5,566,238 km (0.093 R)
• M12: 5,996,481 km (0.112 R)
• M13: 6,541,765 km (0.068 R)
• M14: 7,319,225 km (0.097 R)
• M15: 8,430,738 km (0.085 R)
• M16: 10,019,317 km (0.098 R)
• M17: 10,525,856 km (0.079 R)
• M18: 11,384,996 km (0.077 R)
• M19: 11,589,796 km (0.072 R)
• M20: 11,866,552 km (0.083 R)
• M21: 15,209,017 km (0.095 R)
• M22: 16,391,439 km (0.087 R)
• M23: 18,000,065 km (0.065 R)
• M24: 29,395,084 km (0.104 R)
• M25: 32,986,630 km (0.075 R)
• M26: 33,402,811 km (0.095 R)
• M27: 34,672,598 km (0.089 R)
• M28: 36,859,868 km (0.074 R)
• M29: 39,916,901 km (0.116 R)
• M30: 57,159,402 km (0.059 R)
• M31: 62,291,656 km (0.089 R)
• M32: 65,077,916 km (0.103 R)
• M33: 70,437,858 km (0.103 R)
• M34: 78,032,045 km (0.061 R)
• M35: 78,523,922 km (0.092 R)
• M36: 86,679,101 km (0.068 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 11,400 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit